Association of California School Administrators. (2000). Thrust for educational leadership. Association of California School Administrators.
Citazione stile Chigago Style (17a edizione)Association of California School Administrators. Thrust for Educational Leadership. Burlingame, CA: Association of California School Administrators, 2000.
Citatione MLA (9a ed.)Association of California School Administrators. Thrust for Educational Leadership. Association of California School Administrators, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.